Daily Sunspot Evaluation
Observation Sheet Monday, 25 April 1994
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 3
- Number of spots (f)
- 6
- Relative number (R)
- 36
- Observer
- SG0
- Reading
- all checks consistent
- File
- 19940425.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | HS – 1 | 6 | 59W | 120 | 62W | 1.5 | 62 |
| 2 | CSO – 4 | 3 | 30W | 91 | 33W | 5 | 66 |
| 3 | AX – 1 | 6 | 11E | 50 | 08E | - | 65 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.